Henny Penny CFE-410 Technical Manual page 9

1-4. WARNINGS AND
ERROR MESSAGES
(CONTINUED)
DISPLAY
Wrong or faulty elements or
wiring problem
"E-25"
"HEAT AMPS TOO
HIGH"
Faulty contactors or PCB
"E-26"
"HEAT AMPS ARE
LOCKED ON"
•
•
•
"E-27"
"AMPS TOO LOW"
•
The AMP sensors are not
detected by the control.
"E-28"
"AMP SENSORS
NOT DETECTED"
Sept. 2016
CAUSE
Wrong SP-12 "Nominal
Amps Rdg" setting
Defective contactor
Wrong wattage or wrong
voltage heating element(s)
installed
Fryer voltage excessively
low
CORRECTION
Have electrical supply, wiring, and elements checked
Because of the seriousness of this error code, turn the
POWER switch off and back on to cancel
Have the contactors and PC board checked
This error code could be displayed even with the
POWER switch turned off. Unplug fryer or shut-off
the wall circuit breaker to disconnect electrical power
to fryer.
• The Min and Max amps limits are set as
percentages below and above the programmed
"Nominal Amps Reading" (Special Program
parameter SP-12). The Nominal, Min, and Max
amps limits can be viewed in Info Mode. (See the
E-25 error above for details.)
• Replace contacter
• Replace heating element
• Call electrician
1. Check that amp sensors are securely plugged into
the rear of the control board. If error still occurs,
proceed to step 2.
2. Check to see if the ohm value of each sensor is
within +/- 10% of 34 Ohms. If ohm value is not
within this range, proceed to step 3. If ohm value
is within range, proceed to step 4.
3. Replace amp sensors
4. Replace control board
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